1 /** 2 * @file lv_draw_sdl_refr.h 3 * 4 */ 5 6 #ifndef LV_TEMPL_H 7 #define LV_TEMPL_H 8 9 #ifdef __cplusplus 10 extern "C" { 11 #endif 12 13 /********************* 14 * INCLUDES 15 *********************/ 16 #include "lv_draw_sdl.h" 17 18 /********************* 19 * DEFINES 20 *********************/ 21 22 /********************** 23 * TYPEDEFS 24 **********************/ 25 typedef struct _lv_draw_sdl_layer_ctx_t { 26 lv_draw_layer_ctx_t base; 27 28 SDL_Texture * orig_target; 29 SDL_Texture * target; 30 SDL_Rect target_rect; 31 lv_draw_layer_flags_t flags; 32 } lv_draw_sdl_layer_ctx_t; 33 /********************** 34 * GLOBAL PROTOTYPES 35 **********************/ 36 37 lv_draw_layer_ctx_t * lv_draw_sdl_layer_init(lv_draw_ctx_t * draw_ctx, lv_draw_layer_ctx_t * layer_ctx, 38 lv_draw_layer_flags_t flags); 39 40 void lv_draw_sdl_layer_blend(lv_draw_ctx_t * draw_ctx, lv_draw_layer_ctx_t * transform_ctx, 41 const lv_draw_img_dsc_t * draw_dsc); 42 43 void lv_draw_sdl_layer_destroy(lv_draw_ctx_t * draw_ctx, lv_draw_layer_ctx_t * layer_ctx); 44 45 void lv_draw_sdl_transform_areas_offset(lv_draw_sdl_ctx_t * ctx, bool has_composite, lv_area_t * apply_area, 46 lv_area_t * coords, lv_area_t * clip); 47 /********************** 48 * MACROS 49 **********************/ 50 51 #ifdef __cplusplus 52 } /*extern "C"*/ 53 #endif 54 55 #endif /*LV_TEMPL_H*/ 56